FOIA/FOILed Taxi Trip Data from the NYC Taxi and Limousine Commission 2013. Released by http://chriswhong.com/open-data/foil_nyc_taxi/
trip_data.7z and trip_fare.7z are more efficiently compressed versions of the data, you probably want these files.
The data is in csv format.
For the data files this includes the fields: medallion, hack_license, vendor_id, rate_code, store_and_fwd_flag, pickup_datetime, dropoff_datetime, passenger_count, trip_time_in_secs, trip_distance, pickup_longitude, pickup_latitude, dropoff_longitude, dropoff_latitude
For the data files this includes the fields: medallion, hack_license, vendor_id, pickup_datetime, payment_type, fare_amount, surcharge, mta_tax, tip_amount, tolls_amount, total_amount